In this Dec. 20, 2013, file photo, anti-gentrification protesters temporarily block a shuttle bus full of tech workers at a Mission District public bus stop in San Francisco.
In this Dec. 20, 2013, file photo, anti-gentrification protesters temporarily block a shuttle bus full of tech workers at a Mission District public bus stop in San Francisco. Kurtis Alexander AP
In this Dec. 20, 2013, file photo, anti-gentrification protesters temporarily block a shuttle bus full of tech workers at a Mission District public bus stop in San Francisco. Kurtis Alexander AP